Finding the Fourth Proportional to 8,298,107,861.28, 11,451,423,350.01 and 4,487,630,812.02
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Solution
The fourth proportional to 8,298,107,861.28, 11,451,423,350.01 and 4,487,630,812.02 is: 6,192,949,179.03
Step by Step Solution
- Step 1: Write the proportion equation
8,298,107,861.28 : 11,451,423,350.01 = 4,487,630,812.02 : x - Step 2: Convert to fraction form
8,298,107,861.28/11,451,423,350.01 = 4,487,630,812.02/x - Step 3: Cross multiply
8,298,107,861.28x = 11,451,423,350.01 × 4,487,630,812.02 - Step 4: Simplify right side
8,298,107,861.28x = 51,389,760,266,990,174,208 - Step 5: Solve for x
x = 51,389,760,266,990,174,208/8,298,107,861.28 - Step 6: Final answer
x = 6,192,949,179.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.